Posts: 143
Threads: 21
Joined:
Reputation:
0
How can I avoid purchasing or routing traffic through blacklisted or blocked VoIP routes?
Posts: 140
Threads: 25
Joined:
Reputation:
0
Request full CDRs with ASR, ACD, and signaling cause codes over at least 1-2 weeks to detect instability or blocking patterns.
Posts: 135
Threads: 30
Joined:
Reputation:
0
Use test routes to call major carriers (like Vodafone, Orange, T-Mobile) and verify whether calls connect cleanly without SIP errors.
Posts: 114
Threads: 25
Joined:
Reputation:
0
SIP errors such as 403, 603, or 503 often point to blacklisting or delivery rejection by the destination network.
Posts: 143
Threads: 21
Joined:
Reputation:
0
Only work with providers who offer transparency on route origin and agree to blacklist compliance clauses in your SLA.
How can I avoid purchasing or routing traffic through blacklisted or blocked VoIP rou
![[-]](https://forum.gamblingtalk.net/images/collapse.png "[-]")